Assignee

PERKINS ALLEN

US·2 granted patents·1 citations·filing 2008–2012

Technology mixG11B1 H04R1

Top patents by PatentIndex Score

2 records

0158US7944803B2Tone arm assemblyPERKINS ALLEN·Filed 2008·Granted May 17, 2011·1 cites·10 claims
0237US8593929B1Moving coil type pick up cartridge assemblyPERKINS ALLEN·Filed 2012·Granted Nov 26, 2013·0 cites·15 claims

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